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Brain degeneration in Huntington’s disease caused by amino acid deficiency

Working with genetically engineered mice, neuroscientists report they have identified what they believe is the cause of the vast disintegration of a part of the brain called the corpus striatum in rodents and people with Huntington’s disease: loss of…

Autism ‘begins long before birth’

Scientists say they have new evidence that autism begins in the womb.

Last drinks: Brain’s mechanism knows when to stop

Our brains are hardwired to stop us drinking more water than is healthy, according to a new brain imaging study. The study found a ‘stop mechanism’ that determined brain signals telling the individual to stop drinking water when no longer thirsty, and …

Using PET scanning to evaluate therapies of Menkes disease

PET imaging to visualize the distribution in the body of copper, which is deregulated in Menkes disease, a genetic disorder, has been used by scientists in a mouse model. This study lays the groundwork for PET imaging studies on human Menkes disease pa…

Strong evidence for a new class of antidepressant drugs revealed by research

A chemical in the brain called galanin is involved in the risk of developing depression, scientists have shown for the first time. Galanin is a neuropeptide (a small protein) that was discovered and investigated over 30 years ago. This new research dem…

Precision drugs sought for anxiety disorders

Researchers are striving to find out how cell communication regulating kainate receptors contribute to the susceptibility towards anxiety disorders. The intention is to also develop drugs that would be effective against prolonged anxiety.

One in 10 male, same-sex Craigslist ads seek men who don’t identify as gay

Online sexual hook-ups present a unique opportunity to explore many factors of decision-making that inform sexual health. A study conducted by Eric Schrimshaw, PhD, at Columbia University’s Mailman School of Public Health and Martin J. Downing, Jr.

Study strengthens the case for specialized brain mechanisms for recognizing faces

When it comes to recognizing faces, humans are extraordinarily skillful. It’s no surprise – after all, from the moment humans leave the womb, the infant brains already have a preference for faces, and over the course of a lifetime, the average person s…

Burnout a greater risk for fair bosses

Bosses who are fair make their workers happier and their companies more productive, but in the end may be burning themselves out.A new study led by Michigan State University’s Russell E. Johnson found the act of carefully monitoring the fairness of wor…

New depths of complexity in nerve cells discovered

Research from the Oklahoma Medical Research Foundation reveals a new complexity to nerve cells in the brain that could affect future therapies aimed at altering mood and memory in humans.OMRF scientist Kenneth Miller, Ph.D., studied the function of a c…